B3311331313231311331322331333132313231333131323223313133313111231211
>>
B331133131323131133132233133313231323133313132322331313331311123121
<<
B3311331313231311331322331333132313231333131323223313133313111231213
>>
B3311331313231311331322331333132313231333131323223313133313111231212
>>